Precautions For Failure Diagnosis - Mitsubishi Electric MJ-EV210FJ-TW Service Manual

8. Precautions for Failure Diagnosis

The following precautions should be observed in order to perform troubleshooting safely and correctly.
The following categories describe hazards caused by mishandling and their levels.
WARNING
CAUTION
Meanings of graphic symbols are explained below.
Forbidden
Remove the power plug
from the outlet.
Failure to do so may cause electric
shock and/or injuries.
Do not touch a rotating
object until it completely
stops.
The rotating object may catch your
hand, etc., and result in injuries.
Check the wiring diagram
before wiring processing.
Failure to do so may cause ignition,
generation of smoke, and/or
malfunction.
Wear protective gloves.
Failure to do so may result in injuries
by the edge of metal, electric shock,
and/or burns caused by contact with
hot section.
Mishandling may result in injuries or damage to your home or property, etc.
Unplug
Do not touch
Check
Wear gloves
Always follow the
instructions
WARNING
When performing work with
the power on, be careful not
to touch the live part.
This may cause electric shock.
Do not work with wet hands.
This may cause electric shock.
After the work, lay the wire
out as it was before.
Failure to do so may cause ignition,
generation of smoke, and/or
malfunction.
CAUTION
Keep children away.
Failure to do so may cause electric
shock and/or injuries when moving the
product or using a measuring device.
11
Alert
Electric shock
No wet hands
Return to
as it was
Keep away